EK CHAIN PBR 520SRX2 13/48 - Ultra Light Rear Sprocket Chain kitYAMAHA 125 WR 125 Z - 1999 - 2001Ref : EKC03480A / 3068228

EK/PBR 520SRX2 Chain Kit 13/48 - Ultra-Light Sprocket

Designed for off-road practices, this chain kit combines the EK SRX2 chain with the PBR sprocket and rear sprocket (13/48) featuring an ultra-light aluminum rear sprocket. The SRX series is known for its excellent value for money and regular updates that meet the expectations of enduro and motocross riders.

• Type: 520 Chain Kit (SRX2)
• Configuration: 13 teeth sprocket / 48 teeth sprocket
• Number of links: 112
• Color: Gold / Gold
• Pitch: 520
• Sprocket: Aluminum (ultra-light)
• Weight: 1.54 kg / 100 links
• Relative lifespan (for 100 links): 3300

This kit is aimed at motocross and enduro riders looking for a lightweight final drive without sacrificing ease of maintenance. The aluminum sprocket reduces unsprung weight, while the gold finish enhances identification and the aesthetics of the drivetrain. Ideal for installations on YAMAHA WR 125 Z (1999–2001) and similar models.

Usage tips: regularly check the tension, lubricate after each muddy outing, and inspect the wear of the teeth and links to ensure a safe and durable drivetrain.